84820203

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 137891600

約数和(自身を除く): 53071397

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 327, 351, 739, 981, 1053, 1417, 2217, 2943, 4251, 6651, 8829, 9607, 12753, 19953, 28821, 38259, 59859, 80551, 86463, 114777, 241653, 259389, 724959, 778167, 1047163, 2174877, 3141489, 6524631, 9424467, 28273401, 84820203]

約数ペア:

[(1, 84820203), (3, 28273401), (9, 9424467), (13, 6524631), (27, 3141489), (39, 2174877), (81, 1047163), (109, 778167), (117, 724959), (327, 259389), (351, 241653), (739, 114777), (981, 86463), (1053, 80551), (1417, 59859), (2217, 38259), (2943, 28821), (4251, 19953), (6651, 12753), (8829, 9607)]